1964020

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 4150944

約数和(自身を除く): 2186924

約数列:

[1, 2, 4, 5, 10, 20, 283, 347, 566, 694, 1132, 1388, 1415, 1735, 2830, 3470, 5660, 6940, 98201, 196402, 392804, 491005, 982010, 1964020]

約数ペア:

[(1, 1964020), (2, 982010), (4, 491005), (5, 392804), (10, 196402), (20, 98201), (283, 6940), (347, 5660), (566, 3470), (694, 2830), (1132, 1735), (1388, 1415)]